JPS5532893U - - Google Patents
Info
- Publication number
- JPS5532893U JPS5532893U JP1978117217U JP11721778U JPS5532893U JP S5532893 U JPS5532893 U JP S5532893U JP 1978117217 U JP1978117217 U JP 1978117217U JP 11721778 U JP11721778 U JP 11721778U JP S5532893 U JPS5532893 U JP S5532893U
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/081—Analogue circuits
- G03B7/083—Analogue circuits for control of exposure time
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
- Cameras In General (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1978117217U JPS5532893U (en) | 1978-08-25 | 1978-08-25 | |
US06/063,305 US4285586A (en) | 1978-08-25 | 1979-08-02 | Camera controller for flashgun operation |
DE19792932997 DE2932997A1 (en) | 1978-08-25 | 1979-08-14 | DEVICE FOR CONTROLLING A CAMERA, DEPENDING ON THE PRESENCE OR PRESENCE OF A FLASH LIGHT DEVICE AND ON THE CHARGE STATE OF THE SAME |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1978117217U JPS5532893U (en) | 1978-08-25 | 1978-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5532893U true JPS5532893U (en) | 1980-03-03 |
Family
ID=14706285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1978117217U Pending JPS5532893U (en) | 1978-08-25 | 1978-08-25 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4285586A (en) |
JP (1) | JPS5532893U (en) |
DE (1) | DE2932997A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6145423U (en) * | 1984-08-28 | 1986-03-26 | 株式会社 伸和 | snow blower |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383745A (en) * | 1979-01-31 | 1983-05-17 | Canon Kabushiki Kaisha | Camera and automatic exposure control therefor for use with various types of flash units |
JPS5632128A (en) * | 1979-08-22 | 1981-04-01 | Olympus Optical Co Ltd | Aperture control circuit of strobe synchronized camera |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50131524A (en) * | 1974-04-03 | 1975-10-17 | ||
JPS522435U (en) * | 1975-06-24 | 1977-01-08 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3675547A (en) * | 1969-06-23 | 1972-07-11 | Canon Kk | Photographing system for use with a flash device |
US4047194A (en) * | 1974-05-08 | 1977-09-06 | Canon Kabushiki Kaisha | Camera system with means for automatically switching to flash operation |
US4079385A (en) * | 1974-09-20 | 1978-03-14 | Canon Kabushiki Kaisha | Camera system |
JPS51117621A (en) * | 1975-04-09 | 1976-10-15 | Canon Inc | Improper camera operation prevention unit |
JPS5317331A (en) * | 1976-07-30 | 1978-02-17 | Minolta Camera Co Ltd | Controlling circuit of camera in response to signal from strobo firing device |
JPS53106031A (en) * | 1977-02-28 | 1978-09-14 | Asahi Optical Co Ltd | Strobo luminous control device using light measuring circuit for focal plane shutter type camera |
-
1978
- 1978-08-25 JP JP1978117217U patent/JPS5532893U/ja active Pending
-
1979
- 1979-08-02 US US06/063,305 patent/US4285586A/en not_active Expired - Lifetime
- 1979-08-14 DE DE19792932997 patent/DE2932997A1/en not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50131524A (en) * | 1974-04-03 | 1975-10-17 | ||
JPS522435U (en) * | 1975-06-24 | 1977-01-08 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6145423U (en) * | 1984-08-28 | 1986-03-26 | 株式会社 伸和 | snow blower |
Also Published As
Publication number | Publication date |
---|---|
DE2932997A1 (en) | 1980-03-06 |
US4285586A (en) | 1981-08-25 |